2566460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9871}}^1$

素因数の和:9893

約数の個数: 24

約数和(自身を含む): 5804736

約数和(自身を除く): 3238276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9871, 19742, 39484, 49355, 98710, 128323, 197420, 256646, 513292, 641615, 1283230, 2566460]

約数ペア:

[(1, 2566460), (2, 1283230), (4, 641615), (5, 513292), (10, 256646), (13, 197420), (20, 128323), (26, 98710), (52, 49355), (65, 39484), (130, 19742), (260, 9871)]